I got a lot of calculus problem. How much you charge per problem like the one below? A farmer needs to enclose a rectangular pen to allow his daughter's pet lamb to run around in. He finds 175 feet of fencing to use. He decides to use his barn as […]

I got a lot of this problem like this. Let me know how much you charge per problem like the problem below?  A large ice cube is melting, each edge shrinking by 2 centimeters per minute. Find the rate at which the volume is changing at the moment when the […]